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How to use test_contains_empty_arg_failure method in assertpy

Best Python code snippet using assertpy_python

test_dict.py

Source:test_dict.py

...41    assert_that({'a': 1, 'b': 2, 'c': 3}).contains('a', 'b')42    if sys.version_info[0] == 3:43        ordered = collections.OrderedDict([('z', 9), ('x', 7), ('y', 8)])44        assert_that(ordered).contains('x')45def test_contains_empty_arg_failure():46    try:47        assert_that({'a': 1, 'b': 2, 'c': 3}).contains()48        fail('should have raised error')49    except ValueError as ex:50        assert_that(str(ex)).is_equal_to('one or more args must be given')51def test_contains_single_item_failure():52    try:53        assert_that({'a': 1, 'b': 2, 'c': 3}).contains('x')54        fail('should have raised error')55    except AssertionError as ex:56        assert_that(str(ex)).contains('to contain key <x>, but did not.')57def test_contains_single_item_dict_like_failure():58    if sys.version_info[0] == 3:59        ordered = collections.OrderedDict([('z', 9), ('x', 7), ('y', 8)])...

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